Archaeology
Archaeologists discover unique mosaic patolli board at Guatemalan Maya city
In a study published in Latin American Antiquity, Dr. Julien Hiquet and Dr. Rémi Méreuze analyzed the remains of a unique mosaic-style patolli game board discovered in the Classic Period city of Naachtun, Guatemala.
7 hours ago
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New Guineans and Aboriginal Australians descend from two groups who arrived 60,000 years ago, research suggests
A collaboration between the University of Huddersfield's Archaeogenetics Research Group and the University of Southampton's Center for Maritime Archaeology, has clarified the first settlement of New Guinea and Australia by ...
Archaeology
6 hours ago
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New image sensor breaks optical limits
Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of innovation, a fundamental ...
Optics & Photonics
Dec 24, 2025
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133
Resurrected tissue: Mechanism that enables regeneration after extensive damage solves a 50-year-old mystery
Like a phoenix rising from the ashes, our skin tissue—and in fact many types of epithelial tissue that lines and covers the body's organs—can respond to death and destruction with a burst of regeneration. This phenomenon, ...
Cell & Microbiology
Dec 24, 2025
0
114
Unlocking corrosion-free Zn/Br flow batteries for grid-scale energy storage
Scientists have found a way to push zinc–bromine flow batteries to the next level. By trapping corrosive bromine with a simple molecular scavenger, they were able to remove a major barrier to the performance and lifespan ...
Researchers create world's smallest programmable, autonomous robots
Researchers at the University of Pennsylvania and University of Michigan have created the world's smallest fully programmable, autonomous robots: microscopic swimming machines that can independently sense and respond to their ...
Robotics
37 minutes ago
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How stomach cancer learns to grow on its own
Gastric (stomach) cancer remains one of the most common and deadly cancers in East Asia, including Korea. Yet despite its high prevalence, it has received far less molecular attention than colorectal cancer, which is more ...
Oncology & Cancer
4 hours ago
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26
How ChatGPT could change the face of advertising, without you even knowing about it
Online adverts are sometimes so personal that they feel eerie. Even as a researcher in this area, I'm slightly startled when I get a message asking if my son still needs school shirts a few hours after browsing for clothes ...
Business
5 hours ago
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1
Scientists develop targeted therapy for T-cell lymphomas and leukemias
Researchers at the Johns Hopkins Kimmel Cancer Center's Ludwig Center developed a new treatment that selectively targets TRBC2-positive T-cell cancers, expanding a precision approach they established in 2024 for TRBC1-positive ...
Oncology & Cancer
6 hours ago
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The Future is Interdisciplinary
Find out how ACS can accelerate your research to keep up with the discoveries that are pushing us into science’s next frontier
Medical Xpress
How stomach cancer learns to grow on its own
Why so many young people in China are hugging trees
Scientists develop targeted therapy for T-cell lymphomas and leukemias
Novel AI tool offers prognosis for patients with head and neck cancer
Flu surge exposes missed COVID lessons
Stimulant ADHD medications work differently than previously thought
Key enzyme controls both weight gain and cholesterol levels in animal models
Automatic label checking: The missing step in making medical AI reliable
'The best gift ever': Baby is born after the rarest of pregnancies, defying all odds
Holiday heart risk: Overindulgence, stress, cold increase heart attacks
Boston reports 114% recent surge in flu cases in December, urges vaccinations
Gut bacteria may play role in bipolar depression by directly influencing brain connectivity
Stiffer colon could signal risk of early-onset colorectal cancer
Not thinking about anything: Toward a brain signature of mind blanking
Humans could have as many as 33 senses
Visual awareness study unlocks interplay between attention and consciousness
Scientists grow mini brains to uncover cells behind autism-related brain overgrowth
Inflammation fuels one of the most aggressive forms of lung cancer
Tech Xplore
Unlocking corrosion-free Zn/Br flow batteries for grid-scale energy storage
Redesigned carbon molecules boost battery safety, durability and power
Anode-free battery can double electric vehicle driving range
Harnessing long-wavelength light for sustainable hydrogen production
Magnetic control of lithium enables a safe, explosion-free 'dream battery'
One pull of a string is all it takes to deploy these complex structures
Waymos blocked roads and caused chaos during San Francisco power outage
Shrinking AI memory boosts accuracy, study finds
Uber and Lyft plan to bring robotaxis to London in partnerships with China's Baidu
Alzheimer's disease can be reversed in animal models to achieve full neurological recovery
For over a century, Alzheimer's disease (AD) has been considered irreversible. Consequently, research has focused on disease prevention or slowing, rather than recovery. Despite billions of dollars spent on decades of research, ...
Neuroscience
Dec 24, 2025
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98
Glowing urine and shining bark: Scientists discover the secret visual language of deer
During mating season, when male white-tailed deer want to get noticed by the opposite sex and warn off rivals, they rub their antlers against trees and scrape the forest floor. Then they pee on these patches. But there is ...
Observations catch galaxy cluster in the process of merging
Astronomers have used the Keck Observatory's DEIMOS multi-object spectrograph to observe a nearby galaxy cluster designated RXC J0032.1+1808. As a result, they found that the cluster undergoes a major merging event. The finding ...
Mechanism for twisted growth of plant organs discovered
From morning glories spiraling up fence posts to grape vines corkscrewing through arbors, twisted growth is a problem-solving tool found throughout the plant kingdom. Roots "do the twist" all the time, skewing hard right ...
Molecular & Computational biology
Dec 24, 2025
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58
Heart-brain connection: International study reveals role of vagus nerve in keeping the heart young
The secret to a healthier and "younger" heart lies in the vagus nerve. A recent study coordinated by the Sant'Anna School of Advanced Studies in Pisa and published in Science Translational Medicine has shown that preserving ...
Neuroscience
Dec 24, 2025
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85
Scientists boost mitochondria to burn more calories
Researchers have developed experimental drugs that encourage the mitochondria in our cells to work a little harder and burn more calories. The findings could open the door to new treatments for obesity and improve metabolic ...
Biochemistry
Dec 24, 2025
0
102
An AI-based blueprint for designing catalysts across materials
Hydrogen peroxide is widely used in everyday life, from disinfectants and medical sterilization to environmental cleanup and manufacturing. Despite its importance, most hydrogen peroxide is still produced using large-scale ...
Analytical Chemistry
Dec 24, 2025
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1
Rb1 identified as predictive biomarker for new therapeutic strategy in some breast cancers
A new study published in Science Translational Medicine by researchers at The University of Texas MD Anderson Cancer Center details a therapeutic vulnerability in patients with an aggressive subtype of triple-negative breast ...
Oncology & Cancer
Dec 24, 2025
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13
AI overestimates how smart people are, according to economists
Scientists at HSE University have found that current AI models, including ChatGPT and Claude, tend to overestimate the rationality of their human opponents—whether first-year undergraduate students or experienced scientists—in ...
Business
Dec 24, 2025
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32
Stimulant ADHD medications work differently than previously thought
Prescription stimulants, such as Ritalin and Adderall, are widely used to treat attention deficit hyperactivity disorder (ADHD), including in children. In the U.S., about 3.5 million children aged 3 to 17 take an ADHD medication, ...
Attention deficit disorders
Dec 24, 2025
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23
Supernova from the dawn of the universe captured by James Webb Space Telescope
An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope (JWST), detecting a supernova—the explosive death of a massive star—at an unprecedented cosmic ...
How can Canada become a global AI powerhouse? By investing in mathematics
Artificial intelligence is everywhere. In fact, each reader of this article could have multiple AI apps operating on the very device displaying this piece.
We analyzed 73,000 articles and found the UK media is divorcing 'climate change' from net zero
In October 2024, Conservative leader Kemi Badenoch declared herself a "net zero skeptic," but "not a climate skeptic." Most recently she doubled down, announcing plans to scrap the 2030 ban on new petrol cars in a 900-word ...
Reducing household waste poses serious challenges in residential high-rises
Like much of the Western world, Canada is facing a crisis in waste disposal as landfills reach their capacity. In Ontario, a live countdown gives municipal landfills just eight more years before they are full. We urgently ...
Study says African penguins starved en masse off South Africa
Endangered penguins living off South Africa's coast have likely starved en masse due to food shortages, a study said, with some populations dropping by 95% in just eight years.
Research uncovers the telltale tail of black hole collisions
When black holes collide, the impact radiates into space like the sound of a bell in the form of gravitational waves. But after the waves, there comes a second reverberation—a murmur that physicists have theorized but never ...
Just 5 minutes of training makes fake AI faces easier to spot
Five minutes of training can significantly improve people's ability to identify fake faces created by artificial intelligence, research published in the journal Royal Society Open Science shows.
More than 16,000 dinosaur tracks discovered at a site in Bolivia
Scientists have discovered the single largest dinosaur track site in the world in Carreras Pampa, Torotoro National Park, Bolivia. The tracks were made about 70 million years ago, in the late Cretaceous Period, by theropods—bipedal ...
Maryland climate commission calls for state action amid budget pressure
The Maryland Commission on Climate Change released its 2025 annual report on Dec. 23, offering a new set of recommendations aimed at helping the state meet aggressive greenhouse gas reduction goals while preparing communities ...
Saturn's icy moon Enceladus is an attractive target in the search for life—new research
A small, icy moon of Saturn called Enceladus is one of the prime targets in the search for life elsewhere in the solar system. A new study strengthens the case for Enceladus being a habitable world.
California's plastic bag phaseout nears, but leftover bags remain unregulated
On Dec. 19, at the Target store on Riverside Boulevard, stacks of plastic bags sat prominently at checkout counters—the only visible option available for shoppers at both self-checkout kiosks and traditional lanes.
Resurrected tissue: Mechanism that enables regeneration after extensive damage solves a 50-year-old mystery
Like a phoenix rising from the ashes, our skin tissue—and in fact many types of epithelial tissue that lines and covers the body's organs—can respond to death and destruction with a burst of regeneration. This phenomenon, ...
Southern California braces for devastating Christmas storm
Flash flood warnings were in effect in Los Angeles and most of southern California on Wednesday as one of the worst Christmas storms in recent memory brought heavy rain and fears of deadly mudslides.
Why California's milk cartons may lose their coveted recycling symbol
California milk cartons may lose their coveted recycling symbol, the one with the chasing arrows, potentially threatening the existence of the ubiquitous beverage containers.
'Never move around a flaming dessert': A scientist explains the chemistry of a Christmas pudding
Christmas means different things to different people. For me, it's an opportunity to eat celebratory foods that aren't available all year round.
Why mangoes fall before they're ripe—and how science is helping them hang on
Ever wondered why your mango tree drops fruit before it's ripe? Each season, mango growers across Australia watch helplessly as millions of mangoes fall to the ground too early.
It's (not) a new bike! How to manage kids' gift expectations at Christmas
Holiday celebrations involving gift giving can be roller coasters. The excitement of tearing into gifts is often mixed with intense anticipation—and sometimes, disappointment.
India space agency launches its heaviest satellite
India's space agency launched its heaviest ever payload on Wednesday, with Prime Minister Narendra Modi calling the deployment "a significant stride" for the space sector.
Should we smoke salmon using traditional techniques, or should we simply add the flavor?
If you think something is off with added smoke flavoring in salmon, you're not alone. Many consumers are skeptical of salmon that hasn't been smoked in the traditional way.
Instacart ends AI pricing test that charged shoppers different prices for the same items
Instacart will stop using artificial intelligence to experiment with product pricing after a report showed that customers on the platform were paying different prices for the same items.
